RESULTS

SPACE NAVIGATION 55

SPACECRAFT GUIDANCE 18

APOLLO PROJECT 10

DEEP SPACE NETWORK 10

GLOBAL POSITIONING SYSTEM 6

SPACE MISSIONS 6

SYSTEMS ENGINEERING 6

ORBITAL MECHANICS 5

SPACE EXPLORATION 5

SPACECRAFT TRAJECTORIES 5

TELECOMMUNICATION 5

TRAJECTORY ANALYSIS 5

EQUIPMENT SPECIFICATIONS 4

MISSION PLANNING 4

NAVIGATION 4

SEXTANTS 4

SPACE COMMUNICATION 4

SPACECRAFT TRACKING 4

AUTONOMOUS NAVIGATION 3

INERTIAL NAVIGATION 3

INTERPLANETARY FLIGHT 3

LIBRATION 3

NAVIGATION AIDS 3

POSITION ERRORS 3

SIMULATION 3

SPACECRAFT COMMUNICATION 3

SPACECRAFT PERFORMANCE 3

SPACECRAFT POSITION INDICATORS 3

SYSTEMS ANALYSIS 3

TELEMETRY 3

AEROSPACE ENGINEERING 2

AEROSPACE ENVIRONMENTS 2

ALGORITHMS 2

ASTRONAVIGATION 2

ATMOSPHERIC ENTRY 2

CELESTIAL NAVIGATION 2

COMMAND SERVICE MODULES 2

COMMUNICATION SYSTEM 2

COMPUTER PROGRAMMING 2

DATA ACQUISITION 2

DEEP SPACE INSTRUMENTATION FACILITY 2

DEEP SPACE NETWORK /DSN/ 2

DESCENT TRAJECTORIES 2

EQUATIONS OF MOTION 2

ERROR ANALYSIS 2

INSTRUMENT ERRORS 2

INTERPLANETARY NAVIGATION 2

KALMAN FILTERS 2

LUNAR EXPLORATION 2

LUNAR MODULE 2

LUNAR ORBITS 2

MARS (PLANET) 2

MATHEMATICAL MODELS 2

NAVIGATION INSTRUMENTS 2

NUMERICAL ANALYSIS 2

ORBIT CALCULATION 2

ORBITAL POSITION ESTIMATION 2

PERTURBATION 2

POSITION (LOCATION) 2

RADIO NAVIGATION 2

SEXTANT 2

SOLAR RADIATION 2

SPACE FLIGHT 2

SPACE PROGRAMS 2

SPACE RENDEZVOUS 2

SPACECRAFT CONTROL 2

SPACECRAFT DESIGN 2

SPACECRAFT MANEUVERS 2

TRACKING (POSITION) 2

VELOCITY DISTRIBUTION 2

ADAPTIVE CONTROL 1

AEROCAPTURE 1

AEROSPACE SCIENCES 1

AEROTHERMODYNAMICS 1

AIR NAVIGATION 1

AIRBORNE/SPACEBORNE COMPUTERS 1

AIRGLOW 1

ALTITUDE 1

ANALOG COMPUTER 1

ANALOG COMPUTERS 1

ANTENNA FEEDS 1

ANTENNAS 1

APOLLO 13 FLIGHT 1

APOLLO 15 FLIGHT 1

APOLLO APPLICATIONS PROGRAM 1

APOLLO SPACECRAFT 1

APPLICATIONS PROGRAMS (COMPUTERS) 1

APPROACH CONTROL 1

ARCHITECTURE (COMPUTERS) 1

ASCENT TRAJECTORIES 1

ASTRIONICS 1

ASTRODYNAMICS 1

ASTRONOMY 1

ATMOSPHERIC IONIZATION 1

ATMOSPHERIC MODELS 1

ATOMIC BEAMS 1

AUSTRALIA 1

BALLOON SOUNDING 1

Battin-vaughan formulation 1

CALIBRATING 1

CELESTIAL MECHANICS 1

CHEBYSHEV APPROXIMATION 1

CLOCKS 1

COCKPITS 1

CODING 1

COLLAPSE 1

COMMAND AND CONTROL 1

COMMAND GUIDANCE 1

COMMAND MODULES 1

COMMUNICATION EQUIPMENT 1

COMMUNICATION NETWORKS 1

COMPONENT RELIABILITY 1

COMPUTER DESIGN 1

COMPUTER PROGRAMS 1

COMPUTER SIMULATION 1

COMPUTERIZED SIMULATION 1

COMPUTERS 1

CONFERENCES 1

CONSTANTS 1

CONTROL THEORY 1

CONTROLLERS 1

COORDINATES 1

COSMIC RAYS 1

COVARIANCE 1

Clohessy-Wiltshire equation 1

DATA COMPRESSION 1

DATA PROCESSING 1

DIGITAL COMPUTERS 1

EARTH (PLANET) 1

EARTH LIMB 1

EARTH OBSERVATIONS (FROM SPACE) 1

EARTH ORBITAL ENVIRONMENTS 1

EARTH ORBITS 1

EARTHQUAKES 1

ELECTROMAGNETIC NOISE 1

ELECTRONIC EQUIPMENT 1

ELLIPSOIDS 1

ELLIPTICAL ORBITS 1

EQUATIONS OF STATE 1

FAULT TOLERANCE 1

FEEDBACK 1

FEEDBACK CONTROL 1

FIBER OPTICS 1

FIGURE OF MERIT 1

FILTERS 1

FLIGHT HAZARDS 1

FLIGHT RECORDERS 1

FLIGHT SIMULATION 1

FLIGHT TESTS 1

FORMATION FLYING 1

FREQUENCY STABILITY 1

GALILEO PROJECT 1

GEMINI 12 FLIGHT 1

GEODETIC ACCURACY 1

GEOLOGY 1

GERT 1

GRAVITATIONAL FIELDS 1

GROUND STATIONS 1

GROUND SUPPORT EQUIPMENT 1

GUIDANCE (MOTION) 1

GYROSCOPES 1

GYROSCOPIC STABILITY 1

HEURISTIC METHODS 1

HISTORIES 1

HORIZON SCANNERS 1

Hodograph plane 1

INERTIAL REFERENCE SYSTEMS 1

INFORMATION MANAGEMENT 1

INFORMATION SYSTEMS 1

INFRARED DETECTORS 1

INTERPLANETARY COMMUNICATION 1

ION TEMPERATURE 1

ION TRAPS (INSTRUMENTATION) 1

IONOSPHERIC PROPAGATION 1

IONS 1

JAMES WEBB SPACE TELESCOPE 1

Kepler 1

LARGE SPACE STRUCTURES 1

LAUNCH VEHICLES 1

LIFE SCIENCES 1

LIFE SUPPORT SYSTEMS 1

LOW ALTITUDE 1

LOW EARTH ORBITS 1

LOW THRUST PROPULSION 1

LUNAR BASES 1

LUNAR ENVIRONMENT 1

LUNAR EVOLUTION 1

LUNAR LANDING 1

LUNAR LIMB 1

LUNAR MINING 1

LUNAR TOPOGRAPHY 1

MANAGEMENT PLANNING 1

MANNED MARS MISSIONS 1

MANNED SPACE FLIGHT 1

MANNED SPACECRAFT 1

MANUAL CONTROL 1

MARINER SPACECRAFT 1

MARS ATMOSPHERE 1

MARS LANDING 1

MARS PATHFINDER 1

SPACECRAFT GUIDANCE 18

APOLLO PROJECT 10

DEEP SPACE NETWORK 10

GLOBAL POSITIONING SYSTEM 6

SPACE MISSIONS 6

SYSTEMS ENGINEERING 6

ORBITAL MECHANICS 5

SPACE EXPLORATION 5

SPACECRAFT TRAJECTORIES 5

TELECOMMUNICATION 5

TRAJECTORY ANALYSIS 5

EQUIPMENT SPECIFICATIONS 4

MISSION PLANNING 4

NAVIGATION 4

SEXTANTS 4

SPACE COMMUNICATION 4

SPACECRAFT TRACKING 4

AUTONOMOUS NAVIGATION 3

INERTIAL NAVIGATION 3

INTERPLANETARY FLIGHT 3

LIBRATION 3

NAVIGATION AIDS 3

POSITION ERRORS 3

SIMULATION 3

SPACECRAFT COMMUNICATION 3

SPACECRAFT PERFORMANCE 3

SPACECRAFT POSITION INDICATORS 3

SYSTEMS ANALYSIS 3

TELEMETRY 3

AEROSPACE ENGINEERING 2

AEROSPACE ENVIRONMENTS 2

ALGORITHMS 2

ASTRONAVIGATION 2

ATMOSPHERIC ENTRY 2

CELESTIAL NAVIGATION 2

COMMAND SERVICE MODULES 2

COMMUNICATION SYSTEM 2

COMPUTER PROGRAMMING 2

DATA ACQUISITION 2

DEEP SPACE INSTRUMENTATION FACILITY 2

DEEP SPACE NETWORK /DSN/ 2

DESCENT TRAJECTORIES 2

EQUATIONS OF MOTION 2

ERROR ANALYSIS 2

INSTRUMENT ERRORS 2

INTERPLANETARY NAVIGATION 2

KALMAN FILTERS 2

LUNAR EXPLORATION 2

LUNAR MODULE 2

LUNAR ORBITS 2

MARS (PLANET) 2

MATHEMATICAL MODELS 2

NAVIGATION INSTRUMENTS 2

NUMERICAL ANALYSIS 2

ORBIT CALCULATION 2

ORBITAL POSITION ESTIMATION 2

PERTURBATION 2

POSITION (LOCATION) 2

RADIO NAVIGATION 2

SEXTANT 2

SOLAR RADIATION 2

SPACE FLIGHT 2

SPACE PROGRAMS 2

SPACE RENDEZVOUS 2

SPACECRAFT CONTROL 2

SPACECRAFT DESIGN 2

SPACECRAFT MANEUVERS 2

TRACKING (POSITION) 2

VELOCITY DISTRIBUTION 2

ADAPTIVE CONTROL 1

AEROCAPTURE 1

AEROSPACE SCIENCES 1

AEROTHERMODYNAMICS 1

AIR NAVIGATION 1

AIRBORNE/SPACEBORNE COMPUTERS 1

AIRGLOW 1

ALTITUDE 1

ANALOG COMPUTER 1

ANALOG COMPUTERS 1

ANTENNA FEEDS 1

ANTENNAS 1

APOLLO 13 FLIGHT 1

APOLLO 15 FLIGHT 1

APOLLO APPLICATIONS PROGRAM 1

APOLLO SPACECRAFT 1

APPLICATIONS PROGRAMS (COMPUTERS) 1

APPROACH CONTROL 1

ARCHITECTURE (COMPUTERS) 1

ASCENT TRAJECTORIES 1

ASTRIONICS 1

ASTRODYNAMICS 1

ASTRONOMY 1

ATMOSPHERIC IONIZATION 1

ATMOSPHERIC MODELS 1

ATOMIC BEAMS 1

AUSTRALIA 1

BALLOON SOUNDING 1

Battin-vaughan formulation 1

CALIBRATING 1

CELESTIAL MECHANICS 1

CHEBYSHEV APPROXIMATION 1

CLOCKS 1

COCKPITS 1

CODING 1

COLLAPSE 1

COMMAND AND CONTROL 1

COMMAND GUIDANCE 1

COMMAND MODULES 1

COMMUNICATION EQUIPMENT 1

COMMUNICATION NETWORKS 1

COMPONENT RELIABILITY 1

COMPUTER DESIGN 1

COMPUTER PROGRAMS 1

COMPUTER SIMULATION 1

COMPUTERIZED SIMULATION 1

COMPUTERS 1

CONFERENCES 1

CONSTANTS 1

CONTROL THEORY 1

CONTROLLERS 1

COORDINATES 1

COSMIC RAYS 1

COVARIANCE 1

Clohessy-Wiltshire equation 1

DATA COMPRESSION 1

DATA PROCESSING 1

DIGITAL COMPUTERS 1

EARTH (PLANET) 1

EARTH LIMB 1

EARTH OBSERVATIONS (FROM SPACE) 1

EARTH ORBITAL ENVIRONMENTS 1

EARTH ORBITS 1

EARTHQUAKES 1

ELECTROMAGNETIC NOISE 1

ELECTRONIC EQUIPMENT 1

ELLIPSOIDS 1

ELLIPTICAL ORBITS 1

EQUATIONS OF STATE 1

FAULT TOLERANCE 1

FEEDBACK 1

FEEDBACK CONTROL 1

FIBER OPTICS 1

FIGURE OF MERIT 1

FILTERS 1

FLIGHT HAZARDS 1

FLIGHT RECORDERS 1

FLIGHT SIMULATION 1

FLIGHT TESTS 1

FORMATION FLYING 1

FREQUENCY STABILITY 1

GALILEO PROJECT 1

GEMINI 12 FLIGHT 1

GEODETIC ACCURACY 1

GEOLOGY 1

GERT 1

GRAVITATIONAL FIELDS 1

GROUND STATIONS 1

GROUND SUPPORT EQUIPMENT 1

GUIDANCE (MOTION) 1

GYROSCOPES 1

GYROSCOPIC STABILITY 1

HEURISTIC METHODS 1

HISTORIES 1

HORIZON SCANNERS 1

Hodograph plane 1

INERTIAL REFERENCE SYSTEMS 1

INFORMATION MANAGEMENT 1

INFORMATION SYSTEMS 1

INFRARED DETECTORS 1

INTERPLANETARY COMMUNICATION 1

ION TEMPERATURE 1

ION TRAPS (INSTRUMENTATION) 1

IONOSPHERIC PROPAGATION 1

IONS 1

JAMES WEBB SPACE TELESCOPE 1

Kepler 1

LARGE SPACE STRUCTURES 1

LAUNCH VEHICLES 1

LIFE SCIENCES 1

LIFE SUPPORT SYSTEMS 1

LOW ALTITUDE 1

LOW EARTH ORBITS 1

LOW THRUST PROPULSION 1

LUNAR BASES 1

LUNAR ENVIRONMENT 1

LUNAR EVOLUTION 1

LUNAR LANDING 1

LUNAR LIMB 1

LUNAR MINING 1

LUNAR TOPOGRAPHY 1

MANAGEMENT PLANNING 1

MANNED MARS MISSIONS 1

MANNED SPACE FLIGHT 1

MANNED SPACECRAFT 1

MANUAL CONTROL 1

MARINER SPACECRAFT 1

MARS ATMOSPHERE 1

MARS LANDING 1

MARS PATHFINDER 1

non 13

alexandrov, natalia 1

alluisi, e. a. 1

anstead, r. j 1

bathker, d. a 1

bradley, d. m. 1

brinker, david j. 1

burge, h. l. 1

chertok, boris e 1

chiu, hong-yee 1

crowder, d., f 1

delacour, j. 1

delvigs, p. 1

dunlop, j. d 1

firstman, s. i. 1

frame, kyle l. 1

franklin, w. j. 1

greywall, m. s 1

grover, k. c. 1

guerinoni, fabio 1

alexandrov, natalia 1

alluisi, e. a. 1

anstead, r. j 1

bathker, d. a 1

bradley, d. m. 1

brinker, david j. 1

burge, h. l. 1

chertok, boris e 1

chiu, hong-yee 1

crowder, d., f 1

delacour, j. 1

delvigs, p. 1

dunlop, j. d 1

firstman, s. i. 1

frame, kyle l. 1

franklin, w. j. 1

greywall, m. s 1

grover, k. c. 1

guerinoni, fabio 1

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